#ifndef __BARRIER_H__
#define __BARRIER_H__

#define barrier()

#define nop()

#define isb(x) 
#define dsb(x) 
#define dmb(x)

#define mb()            barrier()
#define rmb()           barrier()
#define wmb()           barrier()
#define dma_rmb()       barrier()
#define dma_wmb()       barrier()
#define __smp_mb()      dmb(ish)
#define __smp_rmb()	    __smp_mb()
#define __smp_wmb()	    dmb(ishst)

#endif
